Accessible text covering core functional analysis topics in Hilbert and Banach spaces, with detailed proofs and 200 fully-worked exercises.

This accessible text covers key results in functional analysis that are essential for further study in the calculus of variations, analysis, dynamical systems,

Accessible text covering core functional analysis topics in Hilbert and Banach spaces, with detailed proofs and 200 fully-worked exercises.

KREYSZIG The Wiley Classics Library consists of selected books originally published by John Wiley & Sons that have become recognized classics in their respectiv

Functional analysis has become one of the essential foundations of modern applied mathematics in the last decades, from the theory and numerical solution of dif